Fixed #1 - Fixed the whatsnew-** script for loading release notes into builds

Added test to ensure that release notes are parsed properly
Updated to latest dependencies to fix security vulnerability
Updated GH Actions Workflow to run test before updating tag
Updated README.md to reflect proper whatsnew documentation.

node_modules/mimic-fn/index.d.ts

@@ -1,54 +0,0 @@
-declare const mimicFn: {
-	/**
-	Make a function mimic another one. It will copy over the properties `name`, `length`, `displayName`, and any custom properties you may have set.
-
-	@param to - Mimicking function.
-	@param from - Function to mimic.
-	@returns The modified `to` function.
-
-	@example
-	```
-	import mimicFn = require('mimic-fn');
-
-	function foo() {}
-	foo.unicorn = '🦄';
-
-	function wrapper() {
-		return foo();
-	}
-
-	console.log(wrapper.name);
-	//=> 'wrapper'
-
-	mimicFn(wrapper, foo);
-
-	console.log(wrapper.name);
-	//=> 'foo'
-
-	console.log(wrapper.unicorn);
-	//=> '🦄'
-	```
-	*/
-	<
-		ArgumentsType extends unknown[],
-		ReturnType,
-		FunctionType extends (...arguments: ArgumentsType) => ReturnType
-	>(
-		to: (...arguments: ArgumentsType) => ReturnType,
-		from: FunctionType
-	): FunctionType;
-
-	// TODO: Remove this for the next major release, refactor the whole definition to:
-	// declare function mimicFn<
-	//	ArgumentsType extends unknown[],
-	//	ReturnType,
-	//	FunctionType extends (...arguments: ArgumentsType) => ReturnType
-	// >(
-	//	to: (...arguments: ArgumentsType) => ReturnType,
-	//	from: FunctionType
-	// ): FunctionType;
-	// export = mimicFn;
-	default: typeof mimicFn;
-};
-
-export = mimicFn;